|
1.
880 + 51 =
3
931
2
4
|
2.
305 – 22 =
3
283
2
4
|
3.
278 – 208 =
70
3
2
4
|
4.
445 – 222 =
2
3
223
4
|
|
5.
898 – 446 =
3
2
452
4
|
6.
815 + 1 =
4
3
2
816
|
7.
325 + 524 =
849
3
2
4
|
8.
994 + 5 =
999
4
3
2
|
|
9.
664 – 200 =
464
4
2
3
|
10.
440 – 399 =
4
41
3
2
|
11.
102 – 90 =
12
2
1
3
|
12.
759 + 36 =
795
4
3
2
|
|
13.
357 + 567 =
2
4
924
3
|
14.
75 – 25 =
4
2
50
3
|
15.
938 + 51 =
3
989
4
2
|
16.
776 + 80 =
2
3
4
856
|
|
17.
276 + 589 =
865
4
2
3
|
18.
826 + 65 =
3
891
4
2
|
19.
110 – 45 =
4
3
65
2
|
20.
310 + 465 =
3
775
4
2
|
|
1.
880 + 51 =
3
931
2
4
|
2.
305 – 22 =
3
283
2
4
|
3.
278 – 208 =
70
3
2
4
|
4.
445 – 222 =
2
3
223
4
|
|
5.
898 – 446 =
3
2
452
4
|
6.
815 + 1 =
4
3
2
816
|
7.
325 + 524 =
849
3
2
4
|
8.
994 + 5 =
999
4
3
2
|
|
9.
664 – 200 =
464
4
2
3
|
10.
440 – 399 =
4
41
3
2
|
11.
102 – 90 =
12
2
1
3
|
12.
759 + 36 =
795
4
3
2
|
|
13.
357 + 567 =
2
4
924
3
|
14.
75 – 25 =
4
2
50
3
|
15.
938 + 51 =
3
989
4
2
|
16.
776 + 80 =
2
3
4
856
|
|
17.
276 + 589 =
865
4
2
3
|
18.
826 + 65 =
3
891
4
2
|
19.
110 – 45 =
4
3
65
2
|
20.
310 + 465 =
3
775
4
2
|